The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 20, 2025

Filed:

Sep. 15, 2022
Applicant:

Sony Interactive Entertainment Inc., Tokyo, JP;

Inventor:

Brandon Sangston, San Mateo, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04S 7/00 (2006.01); G10L 19/008 (2013.01); H04R 5/02 (2006.01); H04S 5/00 (2006.01);
U.S. Cl.
CPC ...
H04S 7/30 (2013.01); G10L 19/008 (2013.01); H04R 5/02 (2013.01); H04S 5/00 (2013.01); H04S 2400/15 (2013.01); H04S 2420/01 (2013.01); H04S 2420/11 (2013.01);
Abstract

A technique for encoding Ambisonics audio includes inputting audio to multiple Ambisonics encoders producing respective Ambisonics soundfields. Prior to mixing the soundfields, each soundfield is weighted to mitigate artifacts from order-truncation. After weighting, the soundfields are mixed to produce Ambisonics audio.


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